4384060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 9878400

約数和(自身を除く): 5494340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 139, 166, 190, 278, 332, 380, 415, 556, 695, 830, 1390, 1577, 1660, 2641, 2780, 3154, 5282, 6308, 7885, 10564, 11537, 13205, 15770, 23074, 26410, 31540, 46148, 52820, 57685, 115370, 219203, 230740, 438406, 876812, 1096015, 2192030, 4384060]

約数ペア:

[(1, 4384060), (2, 2192030), (4, 1096015), (5, 876812), (10, 438406), (19, 230740), (20, 219203), (38, 115370), (76, 57685), (83, 52820), (95, 46148), (139, 31540), (166, 26410), (190, 23074), (278, 15770), (332, 13205), (380, 11537), (415, 10564), (556, 7885), (695, 6308), (830, 5282), (1390, 3154), (1577, 2780), (1660, 2641)]